The baby name Leonard appears in baby name data for the United States from 1910 to 2024. It was most popular in 1921 with 7,194 babies given the name.
In the later years of this period, Leonard has become less common than it once was.
| Year | Count |
|---|---|
| 1910 | 998 |
| 1911 | 1,113 |
| 1912 | 2,316 |
| 1913 | 2,696 |
| 1914 | 3,607 |
| 1915 | 4,854 |
| 1916 | 5,420 |
| 1917 | 6,056 |
| 1918 | 6,409 |
| 1919 | 6,393 |
| 1920 | 7,067 |
| 1921 | 7,194 |
| 1922 | 6,853 |
| 1923 | 6,949 |
| 1924 | 7,073 |
| 1925 | 16 |
| 1925 | 6,811 |
| 1926 | 24 |
| 1926 | 6,832 |
| 1927 | 6,525 |
| 1928 | 15 |
| 1928 | 6,372 |
| 1929 | 12 |
| 1929 | 5,921 |
| 1930 | 5,925 |
| 1931 | 10 |
| 1931 | 5,276 |
| 1932 | 5,085 |
| 1933 | 4,946 |
| 1934 | 4,699 |
| 1935 | 4,753 |
| 1936 | 4,636 |
| 1937 | 4,391 |
| 1938 | 4,451 |
| 1939 | 4,362 |
| 1940 | 4,736 |
| 1941 | 4,954 |
| 1942 | 5,592 |
| 1943 | 5,756 |
| 1944 | 5,231 |
| 1945 | 4,866 |
| 1946 | 5,096 |
| 1947 | 6,457 |
| 1948 | 6,430 |
| 1949 | 5,788 |
| 1950 | 5,783 |
| 1951 | 5,722 |
| 1952 | 5,615 |
| 1953 | 10 |
| 1953 | 5,722 |
| 1954 | 5,492 |
| 1955 | 5,811 |
| 1956 | 5,668 |
| 1957 | 5,417 |
| 1958 | 5,058 |
| 1959 | 4,458 |
| 1960 | 10 |
| 1960 | 4,300 |
| 1961 | 3,895 |
| 1962 | 3,762 |
| 1963 | 5 |
| 1963 | 3,716 |
| 1964 | 3,522 |
| 1965 | 3,270 |
| 1966 | 2,827 |
| 1967 | 2,787 |
| 1968 | 2,607 |
| 1969 | 2,611 |
| 1970 | 2,557 |
| 1971 | 2,266 |
| 1972 | 1,878 |
| 1973 | 1,839 |
| 1974 | 1,551 |
| 1975 | 1,526 |
| 1976 | 10 |
| 1976 | 1,518 |
| 1977 | 1,619 |
| 1978 | 1,427 |
| 1979 | 1,386 |
| 1980 | 1,481 |
| 1981 | 1,209 |
| 1982 | 1,173 |
| 1983 | 1,150 |
| 1984 | 1,071 |
| 1985 | 869 |
| 1986 | 1,023 |
| 1987 | 927 |
| 1988 | 859 |
| 1989 | 896 |
| 1990 | 802 |
| 1991 | 790 |
| 1992 | 775 |
| 1993 | 680 |
| 1994 | 633 |
| 1995 | 510 |
| 1996 | 532 |
| 1997 | 444 |
| 1998 | 451 |
| 1999 | 474 |
| 2000 | 447 |
| 2001 | 461 |
| 2002 | 352 |
| 2003 | 334 |
| 2004 | 372 |
| 2005 | 400 |
| 2006 | 387 |
| 2007 | 318 |
| 2008 | 441 |
| 2009 | 297 |
| 2010 | 359 |
| 2011 | 261 |
| 2012 | 314 |
| 2013 | 319 |
| 2014 | 357 |
| 2015 | 427 |
| 2016 | 515 |
| 2017 | 492 |
| 2018 | 417 |
| 2019 | 460 |
| 2020 | 406 |
| 2021 | 489 |
| 2022 | 347 |
| 2023 | 344 |
| 2024 | 383 |